IKnowThatGirl.com is a premium site that tries to play out many different fantasies with supposed amateurs, many of which are in fact popular pornstars. There are all kinds of hardcore scenes available here including interracial and lesbian sex, whether it's one-on-one or in a group.
Those wanting to try out IKnowThatGirl can choose a 2-day trial ($1), or between a 1-month ($29.99), 3-month ($19.99 per month) and 12-month membership ($119.99). As a member, you also get access to the Mofos network and sites like She's A Freak, Latina Sex Tapes, Stranded Teens and Pervs On Patrol. Most of these places are updating while some have stopped.
IKnowThatGirl.com offers more than 440 exclusive scenes (average of 30 minutes) which come with a high-res gallery each (average of 100 images), features 400 models, and is topped off with new content every week. Although you can stream movies in HD, to download them in Full HD, you will have to pay an extra $10 per month for a VIP membership which has early access bonuses, a VIP support line, archived content and thousands of non-exclusive scenes.
To navigate the site and the network you'll have a set of familiar tools at your disposal in the form of various filters and sorting options. You can also adjust thumb sizes but will have to contend with limited pagination as you can only skip a few pages back or forth at a time. Other features include commenting, managing favorites and rating scenes.
I Know That Girl has many Full HD videos and high-res galleries that cover different fantasies and feature pornstars in an 'amateur' setting. The only drawback is the fact that you have to pay extra to download movies.